I started with that Cabelas pro grinder. Did most of an elk in a weekend, and froze it in 5 pound bags using 2 gallon ziplocks. Ran it all through the course grinder. Then I started using hi mountain kits and using untrimmed pork butt for fat at a 4-1 ratio, then back through the grinder on the course plate again after the seasonings are mixed in. Now I have a 1 HP grinder, 11 lb stuffer, burger patty maker, mixer, scale, and vacuum sealer. I do bratwurst, summer sausage, snack sticks, burgers (I use bacon for fat in the burgers), and just burger with no fat for tacos, spaghetti, etc just use a little olive oil when cooking to keep it moist.
Now I use Spokane Spice or fresh sausage recipes from the internet, and I have only bought one piece of gear a year in leu of butcher fee's and have everything I need now, and am money ahead, and know everything going into my meat, and the care it receives from field to table. I need to upgrade my vacuum sealer, but for now my friend has a vacmaster that he lets me use until I can shell out the $800 to get my own...my food saver has worked well, but its not meant for doing as much as I do now and the bag rolls are expensive as hell. Buy your gear and spice kits off season and it really breaks it up, and you are ready when the meat hits the freezer.